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How to use from_tokens method in Slash

Best Python code snippet using slash

models.py

Source:models.py

1from django.contrib.auth.models import User2from django.db import models3from datetime import datetime4from .agave_adapter import AgaveAdapter5from .dropbox_adapter import DropboxAdapter6import hashlib7import os8class TransferBatch(models.Model):9    STATUS_CHOICES = (10        ('PD', 'pending'),11        ('RN', 'running'),12        ('ER', 'complete with errors'),13        ('CP', 'complete')14    )15    user = models.ForeignKey(User, on_delete=models.CASCADE)16    dateInitiated = models.DateTimeField(auto_now_add=True)17    status = models.CharField(18        default='PD',19        choices=STATUS_CHOICES,20        max_length=221    )22    hash = models.CharField(max_length=8, unique=True, default=None)23    def save(self, *args, **kwargs):24        if self.hash is None:25            self.hash = hashlib.sha256(26                (str(self.user) + str(datetime.now())).encode('utf-8')27            ).hexdigest()[0:8]28        super().save(*args, **kwargs)29class TransferFile(models.Model):30    STATUS_CHOICES = (31        ('PD', 'pending'),32        ('DL', 'downloading'),33        ('DF', 'download failed'),34        ('DS', 'download succeeded'),35        ('UP', 'uploading'),36        ('UF', 'upload failed'),37        ('US', 'upload succeeded'),38        ('CP', 'complete'),39        ('ED', 'expanding directory'),40    )41    # State transition table for files42    # PD => DL => DS => UP => US => CP43    # DL => DF => DL   (error condition)44    # UP => UF => UP   (error condition)45    # State transition table for directories46    # PD => ED => CP47    batch = models.ForeignKey(48        'TransferBatch',49        on_delete=models.CASCADE,50        related_name='files'51    )52    status = models.CharField(53        default='PD',54        choices=STATUS_CHOICES,55        max_length=256    )57    retries = models.PositiveIntegerField(default=0)58    fromPath = models.CharField(max_length=500)59    toPath = models.CharField(max_length=500)60    def get_from_adapter(self):61        from_tokens = self.fromPath.split('/')62        if from_tokens[1] == 'dropbox':63            return DropboxAdapter()64        elif from_tokens[1] == 'agave':65            return AgaveAdapter()66        else:67            raise ValueError68    def get_to_adapter(self):69        to_tokens = self.toPath.split('/')70        if to_tokens[1] == 'dropbox':71            return DropboxAdapter()72        elif to_tokens[1] == 'agave':73            return AgaveAdapter()74        else:75            raise ValueError76    def download(self):77        from_tokens = self.fromPath.split('/')78        local_path = '/'.join([''] + from_tokens[3:])79        adapter = self.get_from_adapter()80        adapter.download(81            local_path,82            self.fromPath,83            self.batch.user,84            self.batch.hash85        )86    def upload(self):87        from_tokens = self.fromPath.split('/')88        local_path = '/'.join([''] + from_tokens[3:])89        adapter = self.get_to_adapter()90        adapter.upload(91            local_path,92            self.toPath,93            self.batch.user,94            self.batch.hash95        )96    def cleanup(self):97        from_tokens = self.fromPath.split('/')98        localPath = '/'.join([''] + from_tokens[3:])99        fullLocalPath = '/transient/%s/' % self.batch.hash + localPath100        if os.path.exists(fullLocalPath):...

pattern_matching.py

Source:pattern_matching.py

...32    def __init__(self, matchers):33        super(BinaryMatching, self).__init__()34        self.matchers = matchers35    @classmethod36    def from_tokens(cls, t):37        return cls(t[0][0::2])38    def matches(self, metadata):39        # pylint: disable=not-callable40        return self.aggregator(matcher.matches(metadata) for matcher in self.matchers)41class AndMatching(BinaryMatching):42    aggregator = all43class OrMatching(BinaryMatching):44    aggregator = any45class Exclude(object):46    def __init__(self, t):47        super(Exclude, self).__init__()48        self.matcher = t[0][1]49    def matches(self, metadata):50        return not self.matcher.matches(metadata)...

start_Spacing.py

Source:start_Spacing.py

...12        return self.add_space(node)1314    def add_space(self, node):15        self.changed_lines += 116        space = Statement.from_tokens([Token(Token.EOL, '\n')])17        node.body.insert(-1, space)18        return self.generic_visit(node)1920    def get_changed_lines(self):21        return self.changed_lines222324class ChangeSpacingKeyword(ModelTransformer):25    def __init__(self):26        self.changed_lines: int = 02728    def visit_KeywordSection(self, node):29        return self.add_space(node)3031    def add_space(self, node):32        self.changed_lines += 133        space = Statement.from_tokens([Token(Token.EOL, '\n')])34        node.body.insert(-1, space)35        return self.generic_visit(node)3637    def get_changed_lines(self):38        return self.changed_lines394041class ChangeSpacingTestCase(ModelTransformer):42    def __init__(self):43        self.changed_lines: int = 04445    def visit_TestCaseSection(self, node):46        return self.add_space(node)4748    def add_space(self, node):49        self.changed_lines += 150        space = Statement.from_tokens([Token(Token.EOL, '\n')])51        node.body.insert(-1, space)52        return self.generic_visit(node)5354    def get_changed_lines(self):55        return self.changed_lines565758class ChangeSpacingVariable(ModelTransformer):59    def __init__(self):60        self.changed_lines: int = 06162    def visit_VariableSection(self, node):63        return self.add_space(node)6465    def add_space(self, node):66        self.changed_lines += 167        space = Statement.from_tokens([Token(Token.EOL, '\n')])68        node.body.insert(-1, space)69        return self.generic_visit(node)7071    def get_changed_lines(self):72        return self.changed_lines737475767778
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